Shanghai Talent Tools Co., Ltd.

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All Kinds of drill bits

All Kinds of drill bits

Product name:All Kinds of drill bits

Item:11A02

Details:

Factory sales directly for drill bit, HSS Twist Drill, ,Metal drill bit

1. Standard: DIN338

2. Steel material:  HSS 4241#,4341#,6542/M2,M35

3. Process: Roll forged

4. Point angel: 118degree, 118degree split point, 135degree split point

5. Surface finishing: Bright finished, black oxide, Tin-coated, black & white, black & gold,

coffee color or  Black&amber finished.

6. Shank: Straight shank, reduced shank, taper shank taper shank drill bit twist drill bit

7. Hardness: 60-66HRC



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